methanidylidynehafniumylium

• ChemBase ID: 110057
• Molecular Formular: CHf
• Molecular Mass: 190.5007
• Monoisotopic Mass: 191.94655
• SMILES: [C-]#[Hf+]
• Canonical SMILES: [C-]#[Hf+]
• InChI: InChI=1S/C.Hf/q-1;+1
• InChIKey: NVDNLVYQHRUYJA-UHFFFAOYSA-N

NAMES AND DATABASE IDS

Names

• IUPAC name: methanidylidynehafniumylium
• IUPAC Traditional name: hafnium(IV) carbide
• Synonyms: Hafnium(IV) carbide; HAFNIUM CARBIDE; Hafnium(IV) carbide; 碳化铪(IV)

Database IDs

• CAS Number: 11129-37-6; 12069-85-1
• EC Number: 235-114-1
• MDL Number: MFCD00016126
• PubChem SID: 24864825; 24881525; 162095411
• PubChem CID: 16212551
• Chemspider ID: 17340381
• Wikipedia Title: Hafnium(IV)_carbide

CALCULATED PROPERTIES

• H Acceptors: 0
• H Donor: 0
• LogD (pH = 5.5): 0.0
• LogD (pH = 7.4): 0.0
• Log P: 0.2114
• Molar Refractivity: 13.1149 cm^3
• Polarizability: 8.762128 Å^3
• Polar Surface Area: 0.0 Å^2
• Rotatable Bonds: 0
• Lipinski's Rule of Five: true

PROPERTIES

Physical Property

• Solubility: insoluble in water
• Apperance: black odorless powder; powder
• Melting Point: 2930 °C(lit.); 3900 °C
• Density: 12.2 g/cm^3; 12.2 g/mL at 25 °C(lit.)

Safety Information

• German water hazard class: 3
• NFPA704:
  

  2

  2

  1
• Personal Protective Equipment: Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter

Product Information

• Particle Size: <1.25 μm; -325 mesh
• Linear Formula: HfC

DETAILS

MP Biomedicals - 05213547

MP Biomedicals Rare Chemical collection

Sigma Aldrich - 399574

Packaging
25 g in glass bottle
Application

• Used for preparation of ultra-high temperature ceramics1
• Reactant in synthesis of hafnium-containing organometallic polymers2
• Additive in alloys3
• Used in coatings4

Sigma Aldrich - 594636

Packaging
25 g in glass bottle
Application

• Used for preparation of ultra-high temperature ceramics1
• Reactant in synthesis of hafnium-containing organometallic polymers2
• Additive in alloys3
• Used in coatings4